04 Apr Association between cannabis use and the risk of bladder cancer: results from the California Men’s Health Study.

A study on the association between cannabis use and the risk of bladder cancer shows strong evidence that cannabis can potentially kill cancer: An analysis of 84,170 participants looked at the association between cannabis use and the occurrence of bladder cancer. Over 16 years, they found 89 Cannabis users developed bladder cancer compared with 190 of the men who did not report cannabis use. After dividing the study up by age, race, ethnicity, and body mass index, cannabis use was associated with a 45% reduction in bladder cancer incidence.